CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27739 | LVS EN ISO 11771:2011 | Air quality - Determination of time-averaged mass emissions and emission factors - General approach (ISO 11771:2010) | Standarts spēkā |
| 76390 | LVS EN 18168:2026 | Ambient air - Biomonitoring with higher plants - Method of the standardized rye-grass exposure |
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